27787220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 63020160

約数和(自身を除く): 35232940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2083, 2668, 3335, 4166, 6670, 8332, 10415, 13340, 20830, 41660, 47909, 60407, 95818, 120814, 191636, 239545, 241628, 302035, 479090, 604070, 958180, 1208140, 1389361, 2778722, 5557444, 6946805, 13893610, 27787220]

約数ペア:

[(1, 27787220), (2, 13893610), (4, 6946805), (5, 5557444), (10, 2778722), (20, 1389361), (23, 1208140), (29, 958180), (46, 604070), (58, 479090), (92, 302035), (115, 241628), (116, 239545), (145, 191636), (230, 120814), (290, 95818), (460, 60407), (580, 47909), (667, 41660), (1334, 20830), (2083, 13340), (2668, 10415), (3335, 8332), (4166, 6670)]